chore(nodes): move tool_http_request tests

Author: stepmikhaylov

nodes/test/test_rate_limiter.py …t/tool_http_request/test_rate_limiter.pynodes/test/test_rate_limiter.py renamed to nodes/test/tool_http_request/test_rate_limiter.py nodes/test/test_rate_limiter.py renamed to nodes/test/tool_http_request/test_rate_limiter.py

@@ -18,7 +18,7 @@
 # Add the node source directory to sys.path so we can import the module
 # without triggering the top-level nodes/__init__.py (which requires the
 # engine runtime).
-sys.path.insert(0, str(Path(__file__).resolve().parent.parent / 'src' / 'nodes' / 'tool_http_request'))
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent / 'src' / 'nodes' / 'tool_http_request'))
 
 from rate_limiter import RateLimiter, RateLimitError  # noqa: E402